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10ct Natural Boulder Opal Blue Green Fire
AU$207Opal: Natural, Solid, Untreated, Polished
Color: Purple, Green
Shape: Freeform
Weight: 10 ct
Dimensions: 24×12.5x4mm
Source: Winton, QLD, Australia
Size and weight are approximate
31ct Natural Koroit Boulder Opal Matrix
AU$84100% Natural Solid Boulder Opal – Polished Australian Gemstone
- Weight: 31.05 ct
- Dimensions: 23 x 20 x 8 mm
- Origin: Koroit, Queensland, Australia
- (Size and weight are approximate.)
6.99ct Natural Crystal Boulder Opal
AU$215Natural Solid Untreated Australian Crystal Boulder Opal Polished Stone
Weight: 6.99 carats
Dimensions: 15.5x10x6 mm
Source: Winton, QLD, Australia
Size and weight are approximate
2.59ct Natural Black Opal Rainbow Fire
AU$2,361Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 13.7 x 9.2 x 3.5 mm approx
Weight: 2.59ct approx
Color: Red green purplish blue yellow orange and cyan fire, broad mixed pattern
Use: Ideal for custom opal ring, pendant, or fine jewelry
2.65ct Solid Black Opal Pear Green Blue Fire
AU$10,010Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 10.6×9.4×4.3mm approx
Weight: 2.65ct approx
Color: Electric green and blue fire in vivid rolling pattern
Shape: Pear shape gemstone perfect for fine jewelry
1.46ct Natural Black Opal Teardrop Turquoise Blue Green
AU$6,101Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge, Australia
Dimensions: 10.4×6.4×3.5mm approx
Weight: 1.46ct approx
Color: Very bright turquoise blue and green fire with exceptional gem brilliance
Shape: Teardrop shape, Ideal for custom ring or pendant
2.76ct Natural Dark Opal Oval Neon Rainbow Fire
AU$4,691Type: Natural Solid Untreated Dark Opal
Origin: Lightning Ridge Australia
Dimensions: 12×9.6×3.7mm approx
Weight: 2.76ct approx
3.95ct Solid Black Opal Golden Chinese Writing Pattern
AU$28,819Type: Natural solid untreated black opal
Origin: Lightning Ridge Australia
Dimensions: 12.2 x 11.4 x 5 mm approx
Weight: 3.95 ct approx
10.78ct Natural Wood Fossil Boulder Opal Neon Rainbow Fire
AU$1,510Opal Details:
Type: Natural Solid Untreated Wood Fossil Boulder Opal
Origin: Winton, Queensland, Australia
Dimensions: 22.5×13.3×4.3mm approx
Weight: 10.78ct approx
1.02ct Natural Black Opal Red Blue Green Fire Freeform
AU$2,330Natural Black Opal from Lightning Ridge Australia
Red blue and green fire with strong contrast
Freeform shape solid untreated gem October birthstone for custom jewelry
Dimensions: 11.8 x 4.8 x 2.8 mm approx
Weight: 1.02 carats approx
Purity: 100% Australian opal no doublet or triplet
2.12ct Natural Black Crystal Opal Neon Fuchsia Rainbow Fire
AU$6,891Opal Details:
Type: Natural Solid Untreated Black Crystal Opal
Origin: Lightning Ridge Australia
Dimensions: 12.6×6.6×4.5mm approx
Weight: 2.12ct approx
Natural Black Crystal Opal from Lightning Ridge Australia
Neon fuchsia fire with rainbow color spectrum
Highly polished teardrop with dark crystal body tone
Perfect for rings pendants or custom designer settings
October birthstone with vibrant visual energy
1.6ct Natural Black Opal Oval Neon Rainbow Fire
AU$7,557Type: Natural Solid Untreated Black Opal
Origin: Lightning Ridge Australia
Dimensions: 10.7×7.7x3mm approx
Weight: 1.6ct approx
Natural solid untreated black opal from Lightning Ridge
Brilliant neon rainbow fire with unicorn tones
Ideal for opal jewelry design such as ring or pendant
Ethically sourced and cut to showcase its natural beauty
October birthstone with vibrant symbolic meaning